Plug for a cooler



FIG. 1 is a top perspective view of an embodiment of a plug for a cooler;

FIG. 2 is a front side view of the plug for a cooler of FIG. 1;

FIG. 3 is a back side view of the plug for a cooler of FIG. 1;

FIG. 4 is a right side view of the plug for a cooler of FIG. 1;

FIG. 5 is a left side view of the plug for a cooler of FIG. 1;

FIG. 6 is a top side view of the plug for a cooler of FIG. 1; and,

FIG. 7 is a bottom side view of the plug for a cooler of FIG. 1.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design of a plug for a cooler, as shown and described. 